add support for using base_url with absolute paths
upgrade for release
Make all leftover properties !important.

This is required so pseudo-classes like :hover will override the inline styles which now have a higher priority.
Allows transform to optionally output valid XML instead of HTML
bump to version 1.3.0 because of new features
Add support to use premailer as fully command line program
Apply bcolor attribute even if using shorthand css values definitions
Merge pull request #45 from c1srl/python-main-script

Add support to use premailer as fully command line program
Revert "Apply bcolor attribute even if using shorthand css values definitions"

This reverts commit c6cc2e51e46a0679445f0c931da2dd4ac0b9bbc6.
Revert "Add support to use premailer as fully command line program"

This reverts commit 3d0e4398e80e43d1d304f19ad82739b47c58fa4b.
Add command line interface and corresponding test
extra cleanups
Adding a Travis status badge
Tarjet link to the status travis-ci badge.

- Make sure the image will show the status of the master branch
Merge pull request #48 from mariocesar/patch-1

Add a target link to the travis-ci page on the status image.
Support for external stylesheets (both local and remote) via link tags with proper order of precedence. Includes tests.
Merge pull request #44 from ryanbutterfield/stylesheets

Support for external stylesheets.
Update test for media rule
Fix broken media query test by using cssutils for pasing CSS
Remove unused variables